/* Zepto v1.0rc1 - polyfill zepto event detect fx ajax form touch - zeptojs.com/license */
(function( global, factory ) {
    var define = global.sky && global.sky.define || global.define;
    if(define){
        //作为模块加载
        define(function(){
            return factory();
        });
    }
    else{
        // 直接引入加载
        global.Zepto = factory();
    }
// Pass this if window is not defined yet
})(window, function(){
    void (function(undefined){
        if (String.prototype.trim === undefined) // fix for iOS 3.2
            String.prototype.trim = function(){ return this.replace(/^\s+/, '').replace(/\s+$/, '') }

        // For iOS 3.x
        // from https://developer.mozilla.org/en/JavaScript/Reference/Global_Objects/Array/reduce
        if (Array.prototype.reduce === undefined)
            Array.prototype.reduce = function(fun){
                if(this === void 0 || this === null) throw new TypeError()
                var t = Object(this), len = t.length >>> 0, k = 0, accumulator
                if(typeof fun != 'function') throw new TypeError()
                if(len == 0 && arguments.length == 1) throw new TypeError()

                if(arguments.length >= 2)
                    accumulator = arguments[1]
                else
                    do{
                        if(k in t){
                            accumulator = t[k++]
                            break
                        }
                        if(++k >= len) throw new TypeError()
                    } while (true)

                while (k < len){
                    if(k in t) accumulator = fun.call(undefined, accumulator, t[k], k, t)
                    k++
                }
                return accumulator
            }
    })()
    var Zepto = (function() {
        var undefined, key, $, classList, emptyArray = [], slice = emptyArray.slice,
            document = window.document,
            elementDisplay = {}, classCache = {},
            getComputedStyle = document.defaultView.getComputedStyle,
            cssNumber = { 'column-count': 1, 'columns': 1, 'font-weight': 1, 'line-height': 1,'opacity': 1, 'z-index': 1, 'zoom': 1 },
            fragmentRE = /^\s*<(\w+|!)[^>]*>/,

        // Used by `$.zepto.init` to wrap elements, text/comment nodes, document,
        // and document fragment node types.
            elementTypes = [1, 3, 8, 9, 11],

            adjacencyOperators = [ 'after', 'prepend', 'before', 'append' ],
            table = document.createElement('table'),
            tableRow = document.createElement('tr'),
            containers = {
                'tr': document.createElement('tbody'),
                'tbody': table, 'thead': table, 'tfoot': table,
                'td': tableRow, 'th': tableRow,
                '*': document.createElement('div')
            },
            readyRE = /complete|loaded|interactive/,
            classSelectorRE = /^\.([\w-]+)$/,
            idSelectorRE = /^#([\w-]+)$/,
            tagSelectorRE = /^[\w-]+$/,
            toString = ({}).toString,
            zepto = {},
            camelize, uniq,
            tempParent = document.createElement('div')

        zepto.matches = function(element, selector) {
            if (!element || element.nodeType !== 1) return false
            var matchesSelector = element.webkitMatchesSelector || element.mozMatchesSelector ||
                element.oMatchesSelector || element.matchesSelector
            if (matchesSelector) return matchesSelector.call(element, selector)
            // fall back to performing a selector:
            var match, parent = element.parentNode, temp = !parent
            if (temp) (parent = tempParent).appendChild(element)
            match = ~zepto.qsa(parent, selector).indexOf(element)
            temp && tempParent.removeChild(element)
            return match
        }

        function isFunction(value) { return toString.call(value) == "[object Function]" }
        function isObject(value) { return value instanceof Object }
        function isPlainObject(value) {
            var key, ctor
            if (toString.call(value) !== "[object Object]") return false
            ctor = (isFunction(value.constructor) && value.constructor.prototype)
            if (!ctor || !hasOwnProperty.call(ctor, 'isPrototypeOf')) return false
            for (key in value);
            return key === undefined || hasOwnProperty.call(value, key)
        }
        function isArray(value) { return value instanceof Array }
        function likeArray(obj) { return typeof obj.length == 'number' }

        function compact(array) { return array.filter(function(item){ return item !== undefined && item !== null }) }
        function flatten(array) { return array.length > 0 ? [].concat.apply([], array) : array }
        camelize = function(str){ return str.replace(/-+(.)?/g, function(match, chr){ return chr ? chr.toUpperCase() : '' }) }
        function dasherize(str) {
            return str.replace(/::/g, '/')
                .replace(/([A-Z]+)([A-Z][a-z])/g, '$1_$2')
                .replace(/([a-z\d])([A-Z])/g, '$1_$2')
                .replace(/_/g, '-')
                .toLowerCase()
        }
        uniq = function(array){ return array.filter(function(item, idx){ return array.indexOf(item) == idx }) }

        function classRE(name) {
            return name in classCache ?
                classCache[name] : (classCache[name] = new RegExp('(^|\\s)' + name + '(\\s|$)'))
        }

        function maybeAddPx(name, value) {
            return (typeof value == "number" && !cssNumber[dasherize(name)]) ? value + "px" : value
        }

        function defaultDisplay(nodeName) {
            var element, display
            if (!elementDisplay[nodeName]) {
                element = document.createElement(nodeName)
                document.body.appendChild(element)
                display = getComputedStyle(element, '').getPropertyValue("display")
                element.parentNode.removeChild(element)
                display == "none" && (display = "block")
                elementDisplay[nodeName] = display
            }
            return elementDisplay[nodeName]
        }

        // `$.zepto.fragment` takes a html string and an optional tag name
        // to generate DOM nodes nodes from the given html string.
        // The generated DOM nodes are returned as an array.
        // This function can be overriden in plugins for example to make
        // it compatible with browsers that don't support the DOM fully.
        zepto.fragment = function(html, name) {
            if (name === undefined) name = fragmentRE.test(html) && RegExp.$1
            if (!(name in containers)) name = '*'
            var container = containers[name]
            container.innerHTML = '' + html
            return $.each(slice.call(container.childNodes), function(){
                container.removeChild(this)
            })
        }

        // `$.zepto.Z` swaps out the prototype of the given `dom` array
        // of nodes with `$.fn` and thus supplying all the Zepto functions
        // to the array. Note that `__proto__` is not supported on Internet
        // Explorer. This method can be overriden in plugins.
        zepto.Z = function(dom, selector) {
            dom = dom || []
            dom.__proto__ = arguments.callee.prototype
            dom.selector = selector || ''
            return dom
        }

        // `$.zepto.isZ` should return `true` if the given object is a Zepto
        // collection. This method can be overriden in plugins.
        zepto.isZ = function(object) {
            return object instanceof zepto.Z
        }

        // `$.zepto.init` is Zepto's counterpart to jQuery's `$.fn.init` and
        // takes a CSS selector and an optional context (and handles various
        // special cases).
        // This method can be overriden in plugins.
        zepto.init = function(selector, context) {
            // If nothing given, return an empty Zepto collection
            if (!selector) return zepto.Z()
            // If a function is given, call it when the DOM is ready
            else if (isFunction(selector)) return $(document).ready(selector)
            // If a Zepto collection is given, juts return it
            else if (zepto.isZ(selector)) return selector
            else {
                var dom
                // normalize array if an array of nodes is given
                if (isArray(selector)) dom = compact(selector)
                // if a JavaScript object is given, return a copy of it
                // this is a somewhat peculiar option, but supported by
                // jQuery so we'll do it, too
                else if (isPlainObject(selector))
                    dom = [$.extend({}, selector)], selector = null
                // wrap stuff like `document` or `window`
                else if (elementTypes.indexOf(selector.nodeType) >= 0 || selector === window)
                    dom = [selector], selector = null
                // If it's a html fragment, create nodes from it
                else if (fragmentRE.test(selector))
                    dom = zepto.fragment(selector.trim(), RegExp.$1), selector = null
                // If there's a context, create a collection on that context first, and select
                // nodes from there
                else if (context !== undefined) return $(context).find(selector)
                // And last but no least, if it's a CSS selector, use it to select nodes.
                else dom = zepto.qsa(document, selector)
                // create a new Zepto collection from the nodes found
                return zepto.Z(dom, selector)
            }
        }

        // `$` will be the base `Zepto` object. When calling this
        // function just call `$.zepto.init, whichs makes the implementation
        // details of selecting nodes and creating Zepto collections
        // patchable in plugins.
        $ = function(selector, context){
            return zepto.init(selector, context)
        }

        // Copy all but undefined properties from one or more
        // objects to the `target` object.
        $.extend = function(target){
            slice.call(arguments, 1).forEach(function(source) {
                for (key in source)
                    if (source[key] !== undefined)
                        target[key] = source[key]
            })
            return target
        }

        // `$.zepto.qsa` is Zepto's CSS selector implementation which
        // uses `document.querySelectorAll` and optimizes for some special cases, like `#id`.
        // This method can be overriden in plugins.
        zepto.qsa = function(element, selector){
            var found
            return (element === document && idSelectorRE.test(selector)) ?
                ( (found = element.getElementById(RegExp.$1)) ? [found] : emptyArray ) :
                (element.nodeType !== 1 && element.nodeType !== 9) ? emptyArray :
                    slice.call(
                        classSelectorRE.test(selector) ? element.getElementsByClassName(RegExp.$1) :
                            tagSelectorRE.test(selector) ? element.getElementsByTagName(selector) :
                                element.querySelectorAll(selector)
                    )
        }

        function filtered(nodes, selector) {
            return selector === undefined ? $(nodes) : $(nodes).filter(selector)
        }

        function funcArg(context, arg, idx, payload) {
            return isFunction(arg) ? arg.call(context, idx, payload) : arg
        }

        $.isFunction = isFunction
        $.isObject = isObject
        $.isArray = isArray
        $.isPlainObject = isPlainObject

        $.inArray = function(elem, array, i){
            return emptyArray.indexOf.call(array, elem, i)
        }

        $.trim = function(str) { return str.trim() }

        // plugin compatibility
        $.uuid = 0

        $.map = function(elements, callback){
            var value, values = [], i, key
            if (likeArray(elements))
                for (i = 0; i < elements.length; i++) {
                    value = callback(elements[i], i)
                    if (value != null) values.push(value)
                }
            else
                for (key in elements) {
                    value = callback(elements[key], key)
                    if (value != null) values.push(value)
                }
            return flatten(values)
        }

        $.each = function(elements, callback){
            var i, key
            if (likeArray(elements)) {
                for (i = 0; i < elements.length; i++)
                    if (callback.call(elements[i], i, elements[i]) === false) return elements
            } else {
                for (key in elements)
                    if (callback.call(elements[key], key, elements[key]) === false) return elements
            }

            return elements
        }

        // Define methods that will be available on all
        // Zepto collections
        $.fn = {
            // Because a collection acts like an array
            // copy over these useful array functions.
            forEach: emptyArray.forEach,
            reduce: emptyArray.reduce,
            push: emptyArray.push,
            indexOf: emptyArray.indexOf,
            concat: emptyArray.concat,

            // `map` and `slice` in the jQuery API work differently
            // from their array counterparts
            map: function(fn){
                return $.map(this, function(el, i){ return fn.call(el, i, el) })
            },
            slice: function(){
                return $(slice.apply(this, arguments))
            },

            ready: function(callback){
                if (readyRE.test(document.readyState)) callback($)
                else document.addEventListener('DOMContentLoaded', function(){ callback($) }, false)
                return this
            },
            get: function(idx){
                return idx === undefined ? slice.call(this) : this[idx]
            },
            toArray: function(){ return this.get() },
            size: function(){
                return this.length
            },
            remove: function(){
                return this.each(function(){
                    if (this.parentNode != null)
                        this.parentNode.removeChild(this)
                })
            },
            each: function(callback){
                this.forEach(function(el, idx){ callback.call(el, idx, el) })
                return this
            },
            filter: function(selector){
                return $([].filter.call(this, function(element){
                    return zepto.matches(element, selector)
                }))
            },
            add: function(selector,context){
                return $(uniq(this.concat($(selector,context))))
            },
            is: function(selector){
                return this.length > 0 && zepto.matches(this[0], selector)
            },
            not: function(selector){
                var nodes=[]
                if (isFunction(selector) && selector.call !== undefined)
                    this.each(function(idx){
                        if (!selector.call(this,idx)) nodes.push(this)
                    })
                else {
                    var excludes = typeof selector == 'string' ? this.filter(selector) :
                        (likeArray(selector) && isFunction(selector.item)) ? slice.call(selector) : $(selector)
                    this.forEach(function(el){
                        if (excludes.indexOf(el) < 0) nodes.push(el)
                    })
                }
                return $(nodes)
            },
            eq: function(idx){
                return idx === -1 ? this.slice(idx) : this.slice(idx, + idx + 1)
            },
            first: function(){
                var el = this[0]
                return el && !isObject(el) ? el : $(el)
            },
            last: function(){
                var el = this[this.length - 1]
                return el && !isObject(el) ? el : $(el)
            },
            find: function(selector){
                var result
                if (this.length == 1) result = zepto.qsa(this[0], selector)
                else result = this.map(function(){ return zepto.qsa(this, selector) })
                return $(result)
            },
            closest: function(selector, context){
                var node = this[0]
                while (node && !zepto.matches(node, selector))
                    node = node !== context && node !== document && node.parentNode
                return $(node)
            },
            parents: function(selector){
                var ancestors = [], nodes = this
                while (nodes.length > 0)
                    nodes = $.map(nodes, function(node){
                        if ((node = node.parentNode) && node !== document && ancestors.indexOf(node) < 0) {
                            ancestors.push(node)
                            return node
                        }
                    })
                return filtered(ancestors, selector)
            },
            parent: function(selector){
                return filtered(uniq(this.pluck('parentNode')), selector)
            },
            children: function(selector){
                return filtered(this.map(function(){ return slice.call(this.children) }), selector)
            },
            siblings: function(selector){
                return filtered(this.map(function(i, el){
                    return slice.call(el.parentNode.children).filter(function(child){ return child!==el })
                }), selector)
            },
            empty: function(){
                return this.each(function(){ this.innerHTML = '' })
            },
            // `pluck` is borrowed from Prototype.js
            pluck: function(property){
                return this.map(function(){ return this[property] })
            },
            show: function(){
                return this.each(function(){
                    this.style.display == "none" && (this.style.display = null)
                    if (getComputedStyle(this, '').getPropertyValue("display") == "none")
                        this.style.display = defaultDisplay(this.nodeName)
                })
            },
            replaceWith: function(newContent){
                return this.before(newContent).remove()
            },
            wrap: function(newContent){
                return this.each(function(){
                    $(this).wrapAll($(newContent)[0].cloneNode(false))
                })
            },
            wrapAll: function(newContent){
                if (this[0]) {
                    $(this[0]).before(newContent = $(newContent))
                    newContent.append(this)
                }
                return this
            },
            unwrap: function(){
                this.parent().each(function(){
                    $(this).replaceWith($(this).children())
                })
                return this
            },
            clone: function(){
                return $(this.map(function(){ return this.cloneNode(true) }))
            },
            hide: function(){
                return this.css("display", "none")
            },
            toggle: function(setting){
                return (setting === undefined ? this.css("display") == "none" : setting) ? this.show() : this.hide()
            },
            prev: function(){ return $(this.pluck('previousElementSibling')) },
            next: function(){ return $(this.pluck('nextElementSibling')) },
            html: function(html){
                return html === undefined ?
                    (this.length > 0 ? this[0].innerHTML : null) :
                    this.each(function(idx){
                        var originHtml = this.innerHTML
                        $(this).empty().append( funcArg(this, html, idx, originHtml) )
                    })
            },
            text: function(text){
                return text === undefined ?
                    (this.length > 0 ? this[0].textContent : null) :
                    this.each(function(){ this.textContent = text })
            },
            attr: function(name, value){
                var result
                return (typeof name == 'string' && value === undefined) ?
                    (this.length == 0 || this[0].nodeType !== 1 ? undefined :
                            (name == 'value' && this[0].nodeName == 'INPUT') ? this.val() :
                                (!(result = this[0].getAttribute(name)) && name in this[0]) ? this[0][name] : result
                    ) :
                    this.each(function(idx){
                        if (this.nodeType !== 1) return
                        if (isObject(name)) for (key in name) this.setAttribute(key, name[key])
                        else this.setAttribute(name, funcArg(this, value, idx, this.getAttribute(name)))
                    })
            },
            removeAttr: function(name){
                return this.each(function(){ if (this.nodeType === 1) this.removeAttribute(name) })
            },
            prop: function(name, value){
                return (value === undefined) ?
                    (this[0] ? this[0][name] : undefined) :
                    this.each(function(idx){
                        this[name] = funcArg(this, value, idx, this[name])
                    })
            },
            data: function(name, value){
                var data = this.attr('data-' + dasherize(name), value)
                return data !== null ? data : undefined
            },
            val: function(value){
                return (value === undefined) ?
                    (this.length > 0 ? this[0].value : undefined) :
                    this.each(function(idx){
                        this.value = funcArg(this, value, idx, this.value)
                    })
            },
            offset: function(){
                if (this.length==0) return null
                var obj = this[0].getBoundingClientRect()
                return {
                    left: obj.left + window.pageXOffset,
                    top: obj.top + window.pageYOffset,
                    width: obj.width,
                    height: obj.height
                }
            },
            css: function(property, value){
                if (value === undefined && typeof property == 'string')
                    return (
                        this.length == 0
                            ? undefined
                            : this[0].style[camelize(property)] || getComputedStyle(this[0], '').getPropertyValue(property))

                var css = ''
                for (key in property)
                    if(typeof property[key] == 'string' && property[key] == '')
                        this.each(function(){ this.style.removeProperty(dasherize(key)) })
                    else
                        css += dasherize(key) + ':' + maybeAddPx(key, property[key]) + ';'

                if (typeof property == 'string')
                    if (value == '')
                        this.each(function(){ this.style.removeProperty(dasherize(property)) })
                    else
                        css = dasherize(property) + ":" + maybeAddPx(property, value)

                return this.each(function(){ this.style.cssText += ';' + css })
            },
            index: function(element){
                return element ? this.indexOf($(element)[0]) : this.parent().children().indexOf(this[0])
            },
            hasClass: function(name){
                if (this.length < 1) return false
                else return classRE(name).test(this[0].className)
            },
            addClass: function(name){
                return this.each(function(idx){
                    classList = []
                    var cls = this.className, newName = funcArg(this, name, idx, cls)
                    newName.split(/\s+/g).forEach(function(klass){
                        if (!$(this).hasClass(klass)) classList.push(klass)
                    }, this)
                    classList.length && (this.className += (cls ? " " : "") + classList.join(" "))
                })
            },
            removeClass: function(name){
                return this.each(function(idx){
                    if (name === undefined)
                        return this.className = ''
                    classList = this.className
                    funcArg(this, name, idx, classList).split(/\s+/g).forEach(function(klass){
                        classList = classList.replace(classRE(klass), " ")
                    })
                    this.className = classList.trim()
                })
            },
            toggleClass: function(name, when){
                return this.each(function(idx){
                    var newName = funcArg(this, name, idx, this.className)
                        ;(when === undefined ? !$(this).hasClass(newName) : when) ?
                        $(this).addClass(newName) : $(this).removeClass(newName)
                })
            }
        }

            // Generate the `width` and `height` functions
        ;['width', 'height'].forEach(function(dimension){
            $.fn[dimension] = function(value){
                var offset, Dimension = dimension.replace(/./, function(m){ return m[0].toUpperCase() })
                if (value === undefined) return this[0] == window ? window['inner' + Dimension] :
                    this[0] == document ? document.documentElement['offset' + Dimension] :
                    (offset = this.offset()) && offset[dimension]
                else return this.each(function(idx){
                    var el = $(this)
                    el.css(dimension, funcArg(this, value, idx, el[dimension]()))
                })
            }
        })

        function insert(operator, target, node) {
            var parent = (operator % 2) ? target : target.parentNode
            parent ? parent.insertBefore(node,
                !operator ? target.nextSibling :      // after
                    operator == 1 ? parent.firstChild :   // prepend
                        operator == 2 ? target :              // before
                            null) :                               // append
                $(node).remove()
        }

        function traverseNode(node, fun) {
            fun(node)
            for (var key in node.childNodes) traverseNode(node.childNodes[key], fun)
        }

        // Generate the `after`, `prepend`, `before`, `append`,
        // `insertAfter`, `insertBefore`, `appendTo`, and `prependTo` methods.
        adjacencyOperators.forEach(function(key, operator) {
            $.fn[key] = function(){
                // arguments can be nodes, arrays of nodes, Zepto objects and HTML strings
                var nodes = $.map(arguments, function(n){ return isObject(n) ? n : zepto.fragment(n) })
                if (nodes.length < 1) return this
                var size = this.length, copyByClone = size > 1, inReverse = operator < 2

                return this.each(function(index, target){
                    for (var i = 0; i < nodes.length; i++) {
                        var node = nodes[inReverse ? nodes.length-i-1 : i]
                        traverseNode(node, function(node){
                            if (node.nodeName != null && node.nodeName.toUpperCase() === 'SCRIPT' && (!node.type || node.type === 'text/javascript'))
                                window['eval'].call(window, node.innerHTML)
                        })
                        if (copyByClone && index < size - 1) node = node.cloneNode(true)
                        insert(operator, target, node)
                    }
                })
            }

            $.fn[(operator % 2) ? key+'To' : 'insert'+(operator ? 'Before' : 'After')] = function(html){
                $(html)[key](this)
                return this
            }
        })

        zepto.Z.prototype = $.fn

        // Export internal API functions in the `$.zepto` namespace
        zepto.camelize = camelize
        zepto.uniq = uniq
        $.zepto = zepto

        return $
    })()

// If `$` is not yet defined, point it to `Zepto`
    window.Zepto = Zepto
    '$' in window || (window.$ = Zepto)
    ;(function($){
        var $$ = $.zepto.qsa, handlers = {}, _zid = 1, specialEvents={}

        specialEvents.click = specialEvents.mousedown = specialEvents.mouseup = specialEvents.mousemove = 'MouseEvents'

        function zid(element) {
            return element._zid || (element._zid = _zid++)
        }
        function findHandlers(element, event, fn, selector) {
            event = parse(event)
            if (event.ns) var matcher = matcherFor(event.ns)
            return (handlers[zid(element)] || []).filter(function(handler) {
                return handler
                    && (!event.e  || handler.e == event.e)
                    && (!event.ns || matcher.test(handler.ns))
                    && (!fn       || zid(handler.fn) === zid(fn))
                    && (!selector || handler.sel == selector)
            })
        }
        function parse(event) {
            var parts = ('' + event).split('.')
            return {e: parts[0], ns: parts.slice(1).sort().join(' ')}
        }
        function matcherFor(ns) {
            return new RegExp('(?:^| )' + ns.replace(' ', ' .* ?') + '(?: |$)')
        }

        function eachEvent(events, fn, iterator){
            if ($.isObject(events)) $.each(events, iterator)
            else events.split(/\s/).forEach(function(type){ iterator(type, fn) })
        }

        function add(element, events, fn, selector, getDelegate, capture){
            capture = !!capture
            var id = zid(element), set = (handlers[id] || (handlers[id] = []))
            eachEvent(events, fn, function(event, fn){
                var delegate = getDelegate && getDelegate(fn, event),
                    callback = delegate || fn
                var proxyfn = function (event) {
                    var result = callback.apply(element, [event].concat(event.data))
                    if (result === false) event.preventDefault()
                    return result
                }
                var handler = $.extend(parse(event), {fn: fn, proxy: proxyfn, sel: selector, del: delegate, i: set.length})
                set.push(handler)
                element.addEventListener(handler.e, proxyfn, capture)
            })
        }
        function remove(element, events, fn, selector){
            var id = zid(element)
            eachEvent(events || '', fn, function(event, fn){
                findHandlers(element, event, fn, selector).forEach(function(handler){
                    delete handlers[id][handler.i]
                    element.removeEventListener(handler.e, handler.proxy, false)
                })
            })
        }

        $.event = { add: add, remove: remove }

        $.proxy = function(fn, context) {
            if ($.isFunction(fn)) {
                var proxyFn = function(){ return fn.apply(context, arguments) }
                proxyFn._zid = zid(fn)
                return proxyFn
            } else if (typeof context == 'string') {
                return $.proxy(fn[context], fn)
            } else {
                throw new TypeError("expected function")
            }
        }

        $.fn.bind = function(event, callback){
            return this.each(function(){
                add(this, event, callback)
            })
        }
        $.fn.unbind = function(event, callback){
            return this.each(function(){
                remove(this, event, callback)
            })
        }
        $.fn.one = function(event, callback){
            return this.each(function(i, element){
                add(this, event, callback, null, function(fn, type){
                    return function(){
                        var result = fn.apply(element, arguments)
                        remove(element, type, fn)
                        return result
                    }
                })
            })
        }

        var returnTrue = function(){return true},
            returnFalse = function(){return false},
            eventMethods = {
                preventDefault: 'isDefaultPrevented',
                stopImmediatePropagation: 'isImmediatePropagationStopped',
                stopPropagation: 'isPropagationStopped'
            }
        function createProxy(event) {
            var proxy = $.extend({originalEvent: event}, event)
            $.each(eventMethods, function(name, predicate) {
                proxy[name] = function(){
                    this[predicate] = returnTrue
                    return event[name].apply(event, arguments)
                }
                proxy[predicate] = returnFalse
            })
            return proxy
        }

        // emulates the 'defaultPrevented' property for browsers that have none
        function fix(event) {
            if (!('defaultPrevented' in event)) {
                event.defaultPrevented = false
                var prevent = event.preventDefault
                event.preventDefault = function() {
                    this.defaultPrevented = true
                    prevent.call(this)
                }
            }
        }

        $.fn.delegate = function(selector, event, callback){
            var capture = false
            if(event == 'blur' || event == 'focus'){
                if($.iswebkit)
                    event = event == 'blur' ? 'focusout' : event == 'focus' ? 'focusin' : event
                else
                    capture = true
            }

            return this.each(function(i, element){
                add(element, event, callback, selector, function(fn){
                    return function(e){
                        var evt, match = $(e.target).closest(selector, element).get(0)
                        if (match) {
                            evt = $.extend(createProxy(e), {currentTarget: match, liveFired: element})
                            return fn.apply(match, [evt].concat([].slice.call(arguments, 1)))
                        }
                    }
                }, capture)
            })
        }
        $.fn.undelegate = function(selector, event, callback){
            return this.each(function(){
                remove(this, event, callback, selector)
            })
        }

        $.fn.live = function(event, callback){
            $(document.body).delegate(this.selector, event, callback)
            return this
        }
        $.fn.die = function(event, callback){
            $(document.body).undelegate(this.selector, event, callback)
            return this
        }

        $.fn.on = function(event, selector, callback){
            return selector == undefined || $.isFunction(selector) ?
                this.bind(event, selector) : this.delegate(selector, event, callback)
        }
        $.fn.off = function(event, selector, callback){
            return selector == undefined || $.isFunction(selector) ?
                this.unbind(event, selector) : this.undelegate(selector, event, callback)
        }

        $.fn.trigger = function(event, data){
            if (typeof event == 'string') event = $.Event(event)
            fix(event)
            event.data = data
            return this.each(function(){
                // items in the collection might not be DOM elements
                // (todo: possibly support events on plain old objects)
                if('dispatchEvent' in this) this.dispatchEvent(event)
            })
        }

        // triggers event handlers on current element just as if an event occurred,
        // doesn't trigger an actual event, doesn't bubble
        $.fn.triggerHandler = function(event, data){
            var e, result
            this.each(function(i, element){
                e = createProxy(typeof event == 'string' ? $.Event(event) : event)
                e.data = data
                e.target = element
                $.each(findHandlers(element, event.type || event), function(i, handler){
                    result = handler.proxy(e)
                    if (e.isImmediatePropagationStopped()) return false
                })
            })
            return result
        }

            // shortcut methods for `.bind(event, fn)` for each event type
        ;('focusin focusout load resize scroll unload click dblclick '+
        'mousedown mouseup mousemove mouseover mouseout '+
        'change select keydown keypress keyup error').split(' ').forEach(function(event) {
            $.fn[event] = function(callback){ return this.bind(event, callback) }
        })

        ;['focus', 'blur'].forEach(function(name) {
            $.fn[name] = function(callback) {
                if (callback) this.bind(name, callback)
                else if (this.length) try { this.get(0)[name]() } catch(e){}
                return this
            }
        })

        $.Event = function(type, props) {
            var event = document.createEvent(specialEvents[type] || 'Events'), bubbles = true
            if (props) for (var name in props) (name == 'bubbles') ? (bubbles = !!props[name]) : (event[name] = props[name])
            event.initEvent(type, bubbles, true, null, null, null, null, null, null, null, null, null, null, null, null)
            return event
        }

    })(Zepto)
    ;(function($){
        function detect(ua){
            var os = this.os = {}, browser = this.browser = {},
                webkit = ua.match(/WebKit\/([\d.]+)/),
                android = ua.match(/(Android)\s+([\d.]+)/),
                ipad = ua.match(/(iPad).*OS\s([\d_]+)/),
                iphone = !ipad && ua.match(/(iPhone\sOS)\s([\d_]+)/),
                webos = ua.match(/(webOS|hpwOS)[\s\/]([\d.]+)/),
                touchpad = webos && ua.match(/TouchPad/),
                kindle = ua.match(/Kindle\/([\d.]+)/),
                silk = ua.match(/Silk\/([\d._]+)/),
                blackberry = ua.match(/(BlackBerry).*Version\/([\d.]+)/)

            // todo clean this up with a better OS/browser
            // separation. we need to discern between multiple
            // browsers on android, and decide if kindle fire in
            // silk mode is android or not

            if (browser.webkit = !!webkit) browser.version = webkit[1]

            if (android) os.android = true, os.version = android[2]
            if (iphone) os.ios = os.iphone = true, os.version = iphone[2].replace(/_/g, '.')
            if (ipad) os.ios = os.ipad = true, os.version = ipad[2].replace(/_/g, '.')
            if (webos) os.webos = true, os.version = webos[2]
            if (touchpad) os.touchpad = true
            if (blackberry) os.blackberry = true, os.version = blackberry[2]
            if (kindle) os.kindle = true, os.version = kindle[1]
            if (silk) browser.silk = true, browser.version = silk[1]
            if (!silk && os.android && ua.match(/Kindle Fire/)) browser.silk = true
        }

        detect.call($, navigator.userAgent)
        // make available to unit tests
        $.__detect = detect

    })(Zepto)
    void (function($, undefined){
        var prefix = '', eventPrefix, endEventName, endAnimationName,
            vendors = { Webkit: 'webkit', Moz: '', O: 'o', ms: 'MS' },
            document = window.document, testEl = document.createElement('div'),
            supportedTransforms = /^((translate|rotate|scale)(X|Y|Z|3d)?|matrix(3d)?|perspective|skew(X|Y)?)$/i,
            clearProperties = {}

        function downcase(str) { return str.toLowerCase() }
        function normalizeEvent(name) { return eventPrefix ? eventPrefix + name : downcase(name) }

        $.each(vendors, function(vendor, event){
            if (testEl.style[vendor + 'TransitionProperty'] !== undefined) {
                prefix = '-' + downcase(vendor) + '-'
                eventPrefix = event
                return false
            }
        })

        clearProperties[prefix + 'transition-property'] =
            clearProperties[prefix + 'transition-duration'] =
                clearProperties[prefix + 'transition-timing-function'] =
                    clearProperties[prefix + 'animation-name'] =
                        clearProperties[prefix + 'animation-duration'] = ''

        $.fx = {
            off: (eventPrefix === undefined && testEl.style.transitionProperty === undefined),
            cssPrefix: prefix,
            transitionEnd: normalizeEvent('TransitionEnd'),
            animationEnd: normalizeEvent('AnimationEnd')
        }

        $.fn.animate = function(properties, duration, ease, callback){
            if ($.isObject(duration))
                ease = duration.easing, callback = duration.complete, duration = duration.duration
            if (duration) duration = duration / 1000
            return this.anim(properties, duration, ease, callback)
        }

        $.fn.anim = function(properties, duration, ease, callback){
            var transforms, cssProperties = {}, key, that = this, wrappedCallback, endEvent = $.fx.transitionEnd
            if (duration === undefined) duration = 0.4
            if ($.fx.off) duration = 0

            if (typeof properties == 'string') {
                // keyframe animation
                cssProperties[prefix + 'animation-name'] = properties
                cssProperties[prefix + 'animation-duration'] = duration + 's'
                endEvent = $.fx.animationEnd
            } else {
                // CSS transitions
                for (key in properties)
                    if (supportedTransforms.test(key)) {
                        transforms || (transforms = [])
                        transforms.push(key + '(' + properties[key] + ')')
                    }
                    else cssProperties[key] = properties[key]

                if (transforms) cssProperties[prefix + 'transform'] = transforms.join(' ')
                if (!$.fx.off && typeof properties === 'object') {
                    cssProperties[prefix + 'transition-property'] = Object.keys(properties).join(', ')
                    cssProperties[prefix + 'transition-duration'] = duration + 's'
                    cssProperties[prefix + 'transition-timing-function'] = (ease || 'linear')
                }
            }

            wrappedCallback = function(event){
                if (typeof event !== 'undefined') {
                    if (event.target !== event.currentTarget) return // makes sure the event didn't bubble from "below"
                    $(event.target).unbind(endEvent, arguments.callee)
                }
                $(this).css(clearProperties)
                callback && callback.call(this)
            }
            if (duration > 0) this.bind(endEvent, wrappedCallback)

            setTimeout(function() {
                that.css(cssProperties)
                if (duration <= 0) setTimeout(function() {
                    that.each(function(){ wrappedCallback.call(this) })
                }, 0)
            }, 0)

            return this
        }

        testEl = null
    })(Zepto)
    void (function($){
        var jsonpID = 0,
            isObject = $.isObject,
            document = window.document,
            key,
            name,
            rscript = /<script\b[^<]*(?:(?!<\/script>)<[^<]*)*<\/script>/gi,
            scriptTypeRE = /^(?:text|application)\/javascript/i,
            xmlTypeRE = /^(?:text|application)\/xml/i,
            jsonType = 'application/json',
            htmlType = 'text/html',
            blankRE = /^\s*$/

        // trigger a custom event and return false if it was cancelled
        function triggerAndReturn(context, eventName, data) {
            var event = $.Event(eventName)
            $(context).trigger(event, data)
            return !event.defaultPrevented
        }

        // trigger an Ajax "global" event
        function triggerGlobal(settings, context, eventName, data) {
            if (settings.global) return triggerAndReturn(context || document, eventName, data)
        }

        // Number of active Ajax requests
        $.active = 0

        function ajaxStart(settings) {
            if (settings.global && $.active++ === 0) triggerGlobal(settings, null, 'ajaxStart')
        }
        function ajaxStop(settings) {
            if (settings.global && !(--$.active)) triggerGlobal(settings, null, 'ajaxStop')
        }

        // triggers an extra global event "ajaxBeforeSend" that's like "ajaxSend" but cancelable
        function ajaxBeforeSend(xhr, settings) {
            var context = settings.context
            if (settings.beforeSend.call(context, xhr, settings) === false ||
                triggerGlobal(settings, context, 'ajaxBeforeSend', [xhr, settings]) === false)
                return false

            triggerGlobal(settings, context, 'ajaxSend', [xhr, settings])
        }
        function ajaxSuccess(data, xhr, settings) {
            var context = settings.context, status = 'success'
            settings.success.call(context, data, status, xhr)
            triggerGlobal(settings, context, 'ajaxSuccess', [xhr, settings, data])
            ajaxComplete(status, xhr, settings)
        }
        // type: "timeout", "error", "abort", "parsererror"
        function ajaxError(error, type, xhr, settings) {
            var context = settings.context
            settings.error.call(context, xhr, type, error)
            triggerGlobal(settings, context, 'ajaxError', [xhr, settings, error])
            ajaxComplete(type, xhr, settings)
        }
        // status: "success", "notmodified", "error", "timeout", "abort", "parsererror"
        function ajaxComplete(status, xhr, settings) {
            var context = settings.context
            settings.complete.call(context, xhr, status)
            triggerGlobal(settings, context, 'ajaxComplete', [xhr, settings])
            ajaxStop(settings)
        }

        // Empty function, used as default callback
        function empty() {}

        $.ajaxJSONP = function(options){
            var callbackName = 'jsonp' + (++jsonpID),
                script = document.createElement('script'),
                abort = function(){
                    $(script).remove()
                    if (callbackName in window) window[callbackName] = empty
                    ajaxComplete('abort', xhr, options)
                },
                xhr = { abort: abort }, abortTimeout

            if (options.error) script.onerror = function() {
                xhr.abort()
                options.error()
            }

            window[callbackName] = function(data){
                clearTimeout(abortTimeout)
                $(script).remove()
                delete window[callbackName]
                ajaxSuccess(data, xhr, options)
            }

            serializeData(options)
            script.src = options.url.replace(/=\?/, '=' + callbackName)
            $('head').append(script)

            if (options.timeout > 0) abortTimeout = setTimeout(function(){
                xhr.abort()
                ajaxComplete('timeout', xhr, options)
            }, options.timeout)

            return xhr
        }

        $.ajaxSettings = {
            // Default type of request
            type: 'GET',
            // Callback that is executed before request
            beforeSend: empty,
            // Callback that is executed if the request succeeds
            success: empty,
            // Callback that is executed the the server drops error
            error: empty,
            // Callback that is executed on request complete (both: error and success)
            complete: empty,
            // The context for the callbacks
            context: null,
            // Whether to trigger "global" Ajax events
            global: true,
            // Transport
            xhr: function () {
                return new window.XMLHttpRequest()
            },
            // MIME types mapping
            accepts: {
                script: 'text/javascript, application/javascript',
                json:   jsonType,
                xml:    'application/xml, text/xml',
                html:   htmlType,
                text:   'text/plain'
            },
            // Whether the request is to another domain
            crossDomain: false,
            // Default timeout
            timeout: 0
        }

        function mimeToDataType(mime) {
            return mime && ( mime == htmlType ? 'html' :
                    mime == jsonType ? 'json' :
                        scriptTypeRE.test(mime) ? 'script' :
                        xmlTypeRE.test(mime) && 'xml' ) || 'text'
        }

        function appendQuery(url, query) {
            return (url + '&' + query).replace(/[&?]{1,2}/, '?')
        }

        // serialize payload and append it to the URL for GET requests
        function serializeData(options) {
            if (isObject(options.data)) options.data = $.param(options.data)
            if (options.data && (!options.type || options.type.toUpperCase() == 'GET'))
                options.url = appendQuery(options.url, options.data)
        }

        $.ajax = function(options){
            var settings = $.extend({}, options || {})
            for (key in $.ajaxSettings) if (settings[key] === undefined) settings[key] = $.ajaxSettings[key]

            ajaxStart(settings)

            if (!settings.crossDomain) settings.crossDomain = /^([\w-]+:)?\/\/([^\/]+)/.test(settings.url) &&
                RegExp.$2 != window.location.host

            var dataType = settings.dataType, hasPlaceholder = /=\?/.test(settings.url)
            if (dataType == 'jsonp' || hasPlaceholder) {
                if (!hasPlaceholder) settings.url = appendQuery(settings.url, 'callback=?')
                return $.ajaxJSONP(settings)
            }

            if (!settings.url) settings.url = window.location.toString()
            serializeData(settings)

            var mime = settings.accepts[dataType],
                baseHeaders = { },
                protocol = /^([\w-]+:)\/\//.test(settings.url) ? RegExp.$1 : window.location.protocol,
                xhr = $.ajaxSettings.xhr(), abortTimeout

            if (!settings.crossDomain) baseHeaders['X-Requested-With'] = 'XMLHttpRequest'
            if (mime) {
                baseHeaders['Accept'] = mime
                if (mime.indexOf(',') > -1) mime = mime.split(',', 2)[0]
                xhr.overrideMimeType && xhr.overrideMimeType(mime)
            }
            if (settings.contentType || (settings.data && settings.type.toUpperCase() != 'GET'))
                baseHeaders['Content-Type'] = (settings.contentType || 'application/x-www-form-urlencoded')
            settings.headers = $.extend(baseHeaders, settings.headers || {})

            xhr.onreadystatechange = function(){
                if (xhr.readyState == 4) {
                    clearTimeout(abortTimeout)
                    var result, error = false
                    if ((xhr.status >= 200 && xhr.status < 300) || xhr.status == 304 || (xhr.status == 0 && protocol == 'file:')) {
                        dataType = dataType || mimeToDataType(xhr.getResponseHeader('content-type'))
                        result = xhr.responseText

                        try {
                            if (dataType == 'script')    (1,eval)(result)
                            else if (dataType == 'xml')  result = xhr.responseXML
                            else if (dataType == 'json') result = blankRE.test(result) ? null : JSON.parse(result)
                        } catch (e) { error = e }

                        if (error) ajaxError(error, 'parsererror', xhr, settings)
                        else ajaxSuccess(result, xhr, settings)
                    } else {
                        ajaxError(null, 'error', xhr, settings)
                    }
                }
            }

            var async = 'async' in settings ? settings.async : true
            xhr.open(settings.type, settings.url, async)

            for (name in settings.headers) xhr.setRequestHeader(name, settings.headers[name])

            if (ajaxBeforeSend(xhr, settings) === false) {
                xhr.abort()
                return false
            }

            if (settings.timeout > 0) abortTimeout = setTimeout(function(){
                xhr.onreadystatechange = empty
                xhr.abort()
                ajaxError(null, 'timeout', xhr, settings)
            }, settings.timeout)

            // avoid sending empty string (#319)
            xhr.send(settings.data ? settings.data : null)
            return xhr
        }

        $.get = function(url, success){ return $.ajax({ url: url, success: success }) }

        $.post = function(url, data, success, dataType){
            if ($.isFunction(data)) dataType = dataType || success, success = data, data = null
            return $.ajax({ type: 'POST', url: url, data: data, success: success, dataType: dataType })
        }

        $.getJSON = function(url, success){
            return $.ajax({ url: url, success: success, dataType: 'json' })
        }

        $.fn.load = function(url, success){
            if (!this.length) return this
            var self = this, parts = url.split(/\s/), selector
            if (parts.length > 1) url = parts[0], selector = parts[1]
            $.get(url, function(response){
                self.html(selector ?
                    $(document.createElement('div')).html(response.replace(rscript, "")).find(selector).html()
                    : response)
                success && success.call(self)
            })
            return this
        }

        var escape = encodeURIComponent

        function serialize(params, obj, traditional, scope){
            var array = $.isArray(obj)
            $.each(obj, function(key, value) {
                if (scope) key = traditional ? scope : scope + '[' + (array ? '' : key) + ']'
                // handle data in serializeArray() format
                if (!scope && array) params.add(value.name, value.value)
                // recurse into nested objects
                else if (traditional ? $.isArray(value) : isObject(value))
                    serialize(params, value, traditional, key)
                else params.add(key, value)
            })
        }

        $.param = function(obj, traditional){
            var params = []
            params.add = function(k, v){ this.push(escape(k) + '=' + escape(v)) }
            serialize(params, obj, traditional)
            return params.join('&').replace('%20', '+')
        }
    })(Zepto)
    void (function ($) {
        $.fn.serializeArray = function () {
            var result = [], el
            $( Array.prototype.slice.call(this.get(0).elements) ).each(function () {
                el = $(this)
                var type = el.attr('type')
                if (this.nodeName.toLowerCase() != 'fieldset' &&
                    !this.disabled && type != 'submit' && type != 'reset' && type != 'button' &&
                    ((type != 'radio' && type != 'checkbox') || this.checked))
                    result.push({
                        name: el.attr('name'),
                        value: el.val()
                    })
            })
            return result
        }

        $.fn.serialize = function () {
            var result = []
            this.serializeArray().forEach(function (elm) {
                result.push( encodeURIComponent(elm.name) + '=' + encodeURIComponent(elm.value) )
            })
            return result.join('&')
        }

        $.fn.submit = function (callback) {
            if (callback) this.bind('submit', callback)
            else if (this.length) {
                var event = $.Event('submit')
                this.eq(0).trigger(event)
                if (!event.defaultPrevented) this.get(0).submit()
            }
            return this
        }

    })(Zepto)
    void (function($){
        var touch = {}, touchTimeout

        function parentIfText(node){
            return 'tagName' in node ? node : node.parentNode
        }

        function swipeDirection(x1, x2, y1, y2){
            var xDelta = Math.abs(x1 - x2), yDelta = Math.abs(y1 - y2)
            return xDelta >= yDelta ? (x1 - x2 > 0 ? 'Left' : 'Right') : (y1 - y2 > 0 ? 'Up' : 'Down')
        }

        var longTapDelay = 750, longTapTimeout

        function longTap(){
            longTapTimeout = null
            if (touch.last) {
                touch.el.trigger('longTap')
                touch = {}
            }
        }

        function cancelLongTap(){
            if (longTapTimeout) clearTimeout(longTapTimeout)
            longTapTimeout = null
        }

        $(document).ready(function(){
            var now, delta

            $(document.body).bind('touchstart', function(e){
                now = Date.now()
                delta = now - (touch.last || now)
                touch.el = $(parentIfText(e.touches[0].target))
                touchTimeout && clearTimeout(touchTimeout)
                touch.x1 = e.touches[0].pageX
                touch.y1 = e.touches[0].pageY
                if (delta > 0 && delta <= 250) touch.isDoubleTap = true
                touch.last = now
                longTapTimeout = setTimeout(longTap, longTapDelay)
            }).bind('touchmove', function(e){
                cancelLongTap()
                touch.x2 = e.touches[0].pageX
                touch.y2 = e.touches[0].pageY
            }).bind('touchend', function(e){
                cancelLongTap()

                // double tap (tapped twice within 250ms)
                if (touch.isDoubleTap) {
                    touch.el.trigger('doubleTap')
                    touch = {}

                    // swipe
                } else if ((touch.x2 && Math.abs(touch.x1 - touch.x2) > 30) ||
                    (touch.y2 && Math.abs(touch.y1 - touch.y2) > 30)) {
                    touch.el.trigger('swipe') &&
                    touch.el.trigger('swipe' + (swipeDirection(touch.x1, touch.x2, touch.y1, touch.y2)))
                    touch = {}

                    // normal tap
                } else if ('last' in touch) {
                    touch.el.trigger('tap')

                    touchTimeout = setTimeout(function(){
                        touchTimeout = null
                        touch.el.trigger('singleTap')
                        touch = {}
                    }, 250)
                }
            }).bind('touchcancel', function(){
                if (touchTimeout) clearTimeout(touchTimeout)
                if (longTapTimeout) clearTimeout(longTapTimeout)
                longTapTimeout = touchTimeout = null
                touch = {}
            })
        })

        ;['swipe', 'swipeLeft', 'swipeRight', 'swipeUp', 'swipeDown', 'doubleTap', 'tap', 'singleTap', 'longTap'].forEach(function(m){
            $.fn[m] = function(callback){ return this.bind(m, callback) }
        })
    })(Zepto)

    return Zepto;
});